# Compound Theory vs RecompX

The clearest difference is in-app purchases: RecompX at none against Compound Theory's 3. RecompX also leads on ratings volume (8 vs 1) and iOS requirement (15.1 vs 17.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Compound Theory sells 3 in-app purchases, starting at $3.99 per month. RecompX asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Compound Theory against 4.9 for RecompX. That said, the two scores are not equally well evidenced: RecompX has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Compound Theory ships an update every 6 days, RecompX every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Compound Theory | RecompX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/compound-theory-lifting/id6762104851/reviews)** | [4.9 (8 ratings)](https://appshunter.io/ios/app/recompx/id6797065509/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Monetization | Freemium | **Free** |
| Size | 16 MB | 70 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shane Young](https://appshunter.io/developer/1892931800) | [Gautam Sharma](https://appshunter.io/developer/6797065511) |

## What reviewers say

### Compound Theory

[App page](https://appshunter.io/ios/app/compound-theory-lifting/id6762104851)

This strength training tracker offers a vast library of proven workout programs and allows users to build their own custom routines. It provides insights into muscle recovery, strength standards, and integrates with Apple Health for a comprehensive view of fitness progress.

**Highlights:** Extensive library of pre-built strength programs, Customizable workout routine builder, Muscle recovery tracking with visual indicators, Strength standards comparison, Apple Health integration for recovery insights, One-tap set completion and auto-progression, Apple Watch workout tracking

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compound Theory Pro | $3.99 | per month |
| Compound Theory Pro | $29.99 | per year |
| Compound Theory Pro | $99.99 | one-time |


### RecompX

[App page](https://appshunter.io/ios/app/recompx/id6797065509)

This app helps you achieve body recomposition by focusing on building muscle and losing fat simultaneously. It tracks key metrics like waist size, strength gains, and protein intake, offering personalized guidance and educational content.

**Highlights:** Waist-to-height ratio tracking, Personalized workout plans, Strength progression tracking, One-tap protein logging, AI coaching with Recco, Short educational lessons

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Compound Theory free?

Compound Theory is free to download, with in-app purchases available.

### Is RecompX free?

RecompX is free to download, with no in-app purchases.

### Which has better reviews, Compound Theory or RecompX?

Compound Theory is rated higher. Compound Theory averages 5.0 out of 5 from 1 ratings, while RecompX averages 4.9 from 8 ratings.

### Do Compound Theory or RecompX have ads?

Neither Compound Theory nor RecompX shows ads.

### Which is updated more often, Compound Theory or RecompX?

Compound Theory ships an update every 6 days, and RecompX every 10 days. Most recently, Compound Theory was updated on October 24, 2026 and RecompX on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*